Add a device node for the Spansion S29GL512P NOR FLASH on the Bock-W
development board. This FLASH resides in the external address space of
the Local Bus State Controller.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm/boot/dts/renesas/r8a7778-bockw.dts | 34 +++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm/boot/dts/renesas/r8a7778-bockw.dts b/arch/arm/boot/dts/renesas/r8a7778-bockw.dts
index 9b65d246e5836a91..a3f9d74e8877b72b 100644
--- a/arch/arm/boot/dts/renesas/r8a7778-bockw.dts
+++ b/arch/arm/boot/dts/renesas/r8a7778-bockw.dts
@@ -62,6 +62,35 @@ sndcodec: simple-audio-card,codec {
};
&bsc {
+ flash@0 {
+ compatible = "cfi-flash";
+ reg = <0x0 0x04000000>;
+ pinctrl-0 = <&flash_pins>;
+ pinctrl-names = "default";
+ bank-width = <2>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x00000000 0x00040000>;
+ read-only;
+ };
+ partition@40000 {
+ label = "uboot-env";
+ reg = <0x00040000 0x00040000>;
+ read-only;
+ };
+ partition@80000 {
+ label = "flash";
+ reg = <0x00080000 0x03f80000>;
+ };
+ };
+ };
+
ethernet@18300000 {
compatible = "smsc,lan89218", "smsc,lan9115";
reg = <0x18300000 0x1000>;
@@ -126,6 +155,11 @@ &pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
+ flash_pins: flash {
+ groups = "lbsc_cs0";
+ function = "lbsc";
+ };
+
scif0_pins: scif0 {
groups = "scif0_data_a", "scif0_ctrl";
function = "scif0";
--
2.34.1
